DE2655673C2 - Prallschirm in einer Vorrichtung zur Herstellung kugelförmiger Teilchen - Google Patents
Prallschirm in einer Vorrichtung zur Herstellung kugelförmiger TeilchenInfo
- Publication number
- DE2655673C2 DE2655673C2 DE2655673A DE2655673A DE2655673C2 DE 2655673 C2 DE2655673 C2 DE 2655673C2 DE 2655673 A DE2655673 A DE 2655673A DE 2655673 A DE2655673 A DE 2655673A DE 2655673 C2 DE2655673 C2 DE 2655673C2
- Authority
- DE
- Germany
- Prior art keywords
- impact
- housing
- particles
- screen
- impact screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012798 spherical particle Substances 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000002245 particle Substances 0.000 claims description 30
- 238000002844 melting Methods 0.000 claims description 22
- 230000008018 melting Effects 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 13
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000003784 tall oil Substances 0.000 claims description 3
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 229920001059 synthetic polymer Polymers 0.000 claims description 2
- 229920005615 natural polymer Polymers 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000530268 Lycaena heteronea Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Glanulating (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7537625A FR2334450A1 (fr) | 1975-12-09 | 1975-12-09 | Four de fabrication de particules spheriques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2655673A1 DE2655673A1 (de) | 1977-06-16 |
| DE2655673C2 true DE2655673C2 (de) | 1986-10-23 |
Family
ID=9163496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2655673A Expired DE2655673C2 (de) | 1975-12-09 | 1976-12-08 | Prallschirm in einer Vorrichtung zur Herstellung kugelförmiger Teilchen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4067674A (enExample) |
| JP (1) | JPS5942041B2 (enExample) |
| DE (1) | DE2655673C2 (enExample) |
| FR (1) | FR2334450A1 (enExample) |
| GB (1) | GB1517409A (enExample) |
| SE (1) | SE422285B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3222742A1 (de) * | 1982-06-18 | 1983-12-22 | Leybold-Heraeus GmbH, 5000 Köln | Vorrichtung zur herstellung von pulver durch zerteilung einer schmelze |
| DE3225868A1 (de) * | 1982-07-10 | 1984-01-12 | Leybold-Heraeus GmbH, 5000 Köln | Vorrichtung zur herstellung von pulver durch zerteilung einer schmelze |
| US5120352A (en) * | 1983-06-23 | 1992-06-09 | General Electric Company | Method and apparatus for making alloy powder |
| US5268018A (en) * | 1991-11-05 | 1993-12-07 | General Electric Company | Controlled process for the production of a spray of atomized metal droplets |
| US5171358A (en) * | 1991-11-05 | 1992-12-15 | General Electric Company | Apparatus for producing solidified metals of high cleanliness |
| US5176874A (en) * | 1991-11-05 | 1993-01-05 | General Electric Company | Controlled process for the production of a spray of atomized metal droplets |
| US5198017A (en) * | 1992-02-11 | 1993-03-30 | General Electric Company | Apparatus and process for controlling the flow of a metal stream |
| CN107008913B (zh) * | 2017-04-21 | 2023-06-27 | 西安赛隆金属材料有限责任公司 | 一种等离子旋转电极立式制粉设备及制粉工艺 |
| CN107127350B (zh) * | 2017-05-19 | 2023-12-12 | 湖南久泰冶金科技有限公司 | 一种金属离心雾化制粉用高速离心雾化装置 |
| CN107803511B (zh) * | 2017-12-25 | 2021-05-25 | 株洲双菱科技有限公司 | 一种无坩埚真空气雾化制粉设备及其制粉方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2439772A (en) * | 1946-04-09 | 1948-04-13 | Steel Shot Producers Inc | Method and apparatus for forming solidified particles from molten material |
| US2439776A (en) * | 1946-04-20 | 1948-04-13 | Steel Shot Producers Inc | Apparatus for forming solidified particles from molten material |
| US3099041A (en) * | 1961-03-08 | 1963-07-30 | Nuclear Metals Inc | Method and apparatus for making powder |
| US3196192A (en) * | 1962-03-29 | 1965-07-20 | Aluminum Co Of America | Process and apparatus for making aluminum particles |
| US3249657A (en) * | 1964-06-03 | 1966-05-03 | Chemical & Ind Corp | Method and means for prilling |
| GB1307941A (en) * | 1969-02-13 | 1973-02-21 | Shinku Yakin Kk | Method and an apparatus for manufacturing fine powders of metal or alloy |
| US3721511A (en) * | 1971-02-18 | 1973-03-20 | M Schlienger | Rotating arc furnace crucible |
| US3963812A (en) * | 1975-01-30 | 1976-06-15 | Schlienger, Inc. | Method and apparatus for making high purity metallic powder |
| DE3249361C2 (de) | 1982-12-14 | 1985-04-04 | Fritz Dr.rer.nat. 4100 Duisburg Maak | Prallblech zur Herstellung kugelförmiger Metall- oder Legierungspulver |
-
1975
- 1975-12-09 FR FR7537625A patent/FR2334450A1/fr active Granted
-
1976
- 1976-11-30 US US05/746,063 patent/US4067674A/en not_active Expired - Lifetime
- 1976-12-01 GB GB50107/76A patent/GB1517409A/en not_active Expired
- 1976-12-07 SE SE7613696A patent/SE422285B/xx not_active IP Right Cessation
- 1976-12-08 DE DE2655673A patent/DE2655673C2/de not_active Expired
- 1976-12-09 JP JP51147187A patent/JPS5942041B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2334450B1 (enExample) | 1982-06-11 |
| DE2655673A1 (de) | 1977-06-16 |
| SE422285B (sv) | 1982-03-01 |
| JPS5942041B2 (ja) | 1984-10-12 |
| SE7613696L (sv) | 1977-06-10 |
| FR2334450A1 (fr) | 1977-07-08 |
| GB1517409A (en) | 1978-07-12 |
| US4067674A (en) | 1978-01-10 |
| JPS5271366A (en) | 1977-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: B22F 9/10 |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |